The VTech 9151 VT is a 900MHz cordless telephone with 40-channel operation, memory dialing (10 entries), and unique stand-up design. It features Any Key Answer, adjustable volume, ringer switch, and Redial/Pause. Supports English. Below are the key specifications, installation, operation, programming, and troubleshooting instructions.
Unpack the phone and ensure all components are present: handset, base unit, telephone line cord, AC adapter, battery pack. For battery replacement: Remove battery case by pressing ridged lines and sliding downward, unplug old pack, plug in new VTECH battery, snap in place, replace cover. Charge new battery by placing handset in base cradle for 16 hours before first use. Maximum battery life: >5 hours talk time, 4 days standby. Place base away from water, heat sources, and interference. Use wall mount bracket if desired.
WARNING! Failure to read and follow all instructions carefully before installing or operating this control could cause personal injury and/or property damage. Save these instructions.
The VTech 9151 VT is a cordless 900MHz phone with 40-channel operation and unique stand-up design. Features include Any Key Answer, Memory Dialing (stores up to 10 phone numbers), Redial/Pause key, Volume key, Ringer switch (ON/OFF). Supports basic calling and memory dialing. Handset and base layouts include dedicated buttons for MEM/PROG, OFF, Redial/Pause, Volume.
Applications: Residential cordless telephony; Single handset.
CAUTION! To prevent electrical shock/equipment damage, unplug before installation. Use only supplied adapters. If in doubt about wiring, consult qualified electrician.
WARNING! Read all instructions; follow warnings; unplug before cleaning with damp cloth (no liquids); avoid use near water; do not place on unstable surfaces; ensure ventilation; use indicated power source; avoid resting objects on cord; do not push objects into slots; do not disassemble (contact VTech at 1-800-595-9511); do not overload outlets; unplug if damaged, spilled on, exposed to water, dropped, or performance changes; avoid storms; do not use near gas leaks. Battery: Use only VTECH; do not open/mutilate; handle to avoid shorts; do not dispose in fire. Installation: Never install during lightning; use shipped AC adapter.
Shut off power if applicable. Remove old phone cover. Label wires before disconnecting. Disconnect wires one at a time; do not let fall into wall. Remove old base from wall.
Plug telephone line cord into base and wall jack (use DSL filter if needed). Plug power adapter into base and unswitched outlet. Install battery in handset (align plug, snap into place, replace cover). Place handset in base to charge for 16 hours. For wall mount, insert bracket and slide base onto mounting studs.
Terminal Designations: Modular jack for line cord on base; DC jack for power adapter.
Standard Setup: Wall jack to DSL filter (if needed) to base; Power outlet to adapter to base DC jack.
Wall Mount: Route cords through bracket slots.
CAUTION! All wiring must conform to local/national electrical codes. Do not use switched outlets.
After charging, lift handset and listen for dial tone. Test by dialing a number and adjusting volume. Verify charging light on base.
Access memory with MEM/PROG. Program phonebook (memory dialing).
Adjust via switches and keys: Ringer switch (ON/OFF), volume adjustment.
| Setting | Default | Options | Comments |
|---|---|---|---|
| Ringer Switch | ON | ON/OFF | Handset ringer |
| Volume | Medium | Adjustable | During call |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Telephone does not work at all | Power off, low battery. | Check power adapter, charge battery; ensure base installed properly. |
| No dial tone | Wiring issue. | Test line cord on another phone; contact provider. |
| Poor audio quality | Interference. | Move closer to base; check battery. |
| Cannot store numbers | Memory full or error. | Ensure correct sequence; contact service if persists. |